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EP4276978A4 - Battery module - Google Patents

Battery module

Info

Publication number
EP4276978A4
EP4276978A4 EP21917742.5A EP21917742A EP4276978A4 EP 4276978 A4 EP4276978 A4 EP 4276978A4 EP 21917742 A EP21917742 A EP 21917742A EP 4276978 A4 EP4276978 A4 EP 4276978A4
Authority
EP
European Patent Office
Prior art keywords
battery module
battery
module
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
EP21917742.5A
Other languages
German (de)
French (fr)
Other versions
EP4276978A1 (en
Inventor
Lokesh Yadav BATTULA
Ryo Sakamoto
Masayuki Nakai
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Envision AESC Japan Ltd
Original Assignee
Envision AESC Japan Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Envision AESC Japan Ltd filed Critical Envision AESC Japan Ltd
Publication of EP4276978A1 publication Critical patent/EP4276978A1/en
Publication of EP4276978A4 publication Critical patent/EP4276978A4/en
Pending legal-status Critical Current

Links

Classifications

    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/61Types of temperature control
    • H01M10/613Cooling or keeping cold
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/64Heating or cooling; Temperature control characterised by the shape of the cells
    • H01M10/647Prismatic or flat cells, e.g. pouch cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/651Means for temperature control structurally associated with the cells characterised by parameters specified by a numeric value or mathematical formula, e.g. ratios, sizes or concentrations
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/653Means for temperature control structurally associated with the cells characterised by electrically insulating or thermally conductive materials
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6554Rods or plates
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/655Solid structures for heat exchange or heat conduction
    • H01M10/6554Rods or plates
    • H01M10/6555Rods or plates arranged between the cells
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M10/00Secondary cells; Manufacture thereof
    • H01M10/60Heating or cooling; Temperature control
    • H01M10/65Means for temperature control structurally associated with the cells
    • H01M10/658Means for temperature control structurally associated with the cells by thermal insulation or shielding
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01MPROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
    • H01M50/00Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
    • H01M50/20Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
    • H01M50/204Racks, modules or packs for multiple batteries or multiple cells
    • H01M50/207Racks, modules or packs for multiple batteries or multiple cells characterised by their shape
    • H01M50/209Racks, modules or packs for multiple batteries or multiple cells characterised by their shape adapted for prismatic or rectangular cells
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Electrochemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Physics & Mathematics (AREA)
  • Algebra (AREA)
  • General Physics & Mathematics (AREA)
  • Mathematical Analysis (AREA)
  • Mathematical Optimization (AREA)
  • Pure & Applied Mathematics (AREA)
  • Battery Mounting, Suspending (AREA)
  • Secondary Cells (AREA)
EP21917742.5A 2021-01-08 2021-12-27 Battery module Pending EP4276978A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021002337A JP7551510B2 (en) 2021-01-08 2021-01-08 Battery Module
PCT/JP2021/048514 WO2022149522A1 (en) 2021-01-08 2021-12-27 Battery module

Publications (2)

Publication Number Publication Date
EP4276978A1 EP4276978A1 (en) 2023-11-15
EP4276978A4 true EP4276978A4 (en) 2025-02-19

Family

ID=82357741

Family Applications (1)

Application Number Title Priority Date Filing Date
EP21917742.5A Pending EP4276978A4 (en) 2021-01-08 2021-12-27 Battery module

Country Status (5)

Country Link
US (1) US20240304893A1 (en)
EP (1) EP4276978A4 (en)
JP (1) JP7551510B2 (en)
CN (1) CN116724442A (en)
WO (1) WO2022149522A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130130087A1 (en) * 2011-07-05 2013-05-23 Hitachi, Ltd. Non-aqueous electrolyte battery module
US20150221996A1 (en) * 2012-08-30 2015-08-06 Sk Innovation Co., Ltd. Battery Module
US20180048036A1 (en) * 2016-08-09 2018-02-15 Kitty Hawk Corporation Battery with compression and prevention of thermal runaway propagation features
US20200076024A1 (en) * 2018-08-28 2020-03-05 Mahle International Gmbh Accumulator assembly
WO2021060735A1 (en) * 2019-09-24 2021-04-01 주식회사 엘지화학 Battery module, and battery rack and power storage device, each comprising same battery module

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010218716A (en) 2009-03-13 2010-09-30 Sanyo Electric Co Ltd Battery pack
TWI419391B (en) 2009-12-25 2013-12-11 Ind Tech Res Inst Protection structure for preventing thermal dissipation and thermal runaway diffusion in battery system
JP5537497B2 (en) 2011-05-26 2014-07-02 株式会社日立製作所 Battery module
JP6459207B2 (en) 2014-04-30 2019-01-30 株式会社Gsユアサ Power storage device
JP7348180B2 (en) 2018-07-09 2023-09-20 三洋電機株式会社 Battery system and electric vehicle and power storage device equipped with the battery system
JP2020140804A (en) 2019-02-27 2020-09-03 トヨタ自動車株式会社 Batteries
JP6877861B2 (en) 2019-06-19 2021-05-26 Nissha株式会社 Touch panel
JP2021163538A (en) 2020-03-30 2021-10-11 日東電工株式会社 Heat insulating material and battery

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20130130087A1 (en) * 2011-07-05 2013-05-23 Hitachi, Ltd. Non-aqueous electrolyte battery module
US20150221996A1 (en) * 2012-08-30 2015-08-06 Sk Innovation Co., Ltd. Battery Module
US20180048036A1 (en) * 2016-08-09 2018-02-15 Kitty Hawk Corporation Battery with compression and prevention of thermal runaway propagation features
US20200076024A1 (en) * 2018-08-28 2020-03-05 Mahle International Gmbh Accumulator assembly
WO2021060735A1 (en) * 2019-09-24 2021-04-01 주식회사 엘지화학 Battery module, and battery rack and power storage device, each comprising same battery module

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022149522A1 *

Also Published As

Publication number Publication date
WO2022149522A1 (en) 2022-07-14
JP7551510B2 (en) 2024-09-17
US20240304893A1 (en) 2024-09-12
EP4276978A1 (en) 2023-11-15
CN116724442A (en) 2023-09-08
JP2022107406A (en) 2022-07-21

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Legal Events

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DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20250121

RIC1 Information provided on ipc code assigned before grant

Ipc: H01M 50/20 20210101ALI20250116BHEP

Ipc: H01M 10/658 20140101ALI20250116BHEP

Ipc: H01M 10/6555 20140101ALI20250116BHEP

Ipc: H01M 10/651 20140101ALI20250116BHEP

Ipc: H01M 10/647 20140101ALI20250116BHEP

Ipc: H01M 10/613 20140101AFI20250116BHEP